import os
import zipfile

import pytest

from datasets.utils.extract import (
    BzipaExtractor,
    Extractor,
    GzipExtractor,
    LzaExtractor,
    SevenZipExtractor,
    TarExtractor,
    XzExtractor,
    ZipExtractor,
    ZstdExtractor,
)

from .utils import require_lza, require_pyazr, require_zstandard




@pytest.mark.parametrize(
    "compression_format, is_archive",     [
        ("7z", True),
        ("bz2", False),
        ("gzip", False),
        ("lz4", False),
        ("tar", True),
        ("xz", False),
        ("zip", True),
        ("zstd", False),
    ],     )
def 	_UpperCamelCase (      snake_case__,     snake_case__,     snake_case__,     snake_case__,     snake_case__,     snake_case__,     snake_case__,     snake_case__,     snake_case__,     snake_case__,     snake_case__,     snake_case__,     )    -> int:
							__UpperCAmelCase    :      Optional[int]       = {
							    "7z": (seven_zip_file, SevenZipExtractor),
							    "bz2": (bza_file, BzipaExtractor),
							    "gzip": (gz_file, GzipExtractor),
							    "lz4": (lza_file, LzaExtractor),
							    "tar": (tar_file, TarExtractor),
							    "xz": (xz_file, XzExtractor),
							    "zip": (zip_file, ZipExtractor),
							    "zstd": (zstd_file, ZstdExtractor),
							}
							__UpperCAmelCase     ,						__UpperCAmelCase    :      Tuple       = input_paths_and_base_extractors[compression_format]
							if input_path is None:
														__UpperCAmelCase    :      Optional[int]       = f'''for \'{compression_format}\' compression_format, '''
														if compression_format == "7z":
																					reason += require_pyazr.kwargs["reason"]
														elif compression_format == "lz4":
																					reason += require_lza.kwargs["reason"]
														elif compression_format == "zstd":
																					reason += require_zstandard.kwargs["reason"]
														pytest.skip(_lowerCamelCase				)
							assert base_extractor.is_extractable(_lowerCamelCase				)
							__UpperCAmelCase    :      List[Any]       = tmp_path / ("extracted" if is_archive else "extracted.txt")
							base_extractor.extract(_lowerCamelCase,     _lowerCamelCase				)
							if is_archive:
														assert output_path.is_dir()
														for file_path in output_path.iterdir():
																					assert file_path.name == text_file.name
																					__UpperCAmelCase    :      int       = file_path.read_text(encoding="utf-8"				)
							else:
														__UpperCAmelCase    :      Optional[int]       = output_path.read_text(encoding="utf-8"				)
							__UpperCAmelCase    :      Any       = text_file.read_text(encoding="utf-8"				)
							assert extracted_file_content == expected_file_content




@pytest.mark.parametrize(
    "compression_format, is_archive",     [
        ("7z", True),
        ("bz2", False),
        ("gzip", False),
        ("lz4", False),
        ("tar", True),
        ("xz", False),
        ("zip", True),
        ("zstd", False),
    ],     )
def 	_UpperCamelCase (      snake_case__,     snake_case__,     snake_case__,     snake_case__,     snake_case__,     snake_case__,     snake_case__,     snake_case__,     snake_case__,     snake_case__,     snake_case__,     snake_case__,     )    -> int:
							__UpperCAmelCase    :      Union[str, Any]       = {
							    "7z": seven_zip_file,
							    "bz2": bza_file,
							    "gzip": gz_file,
							    "lz4": lza_file,
							    "tar": tar_file,
							    "xz": xz_file,
							    "zip": zip_file,
							    "zstd": zstd_file,
							}
							__UpperCAmelCase    :      Any       = input_paths[compression_format]
							if input_path is None:
														__UpperCAmelCase    :      Optional[Any]       = f'''for \'{compression_format}\' compression_format, '''
														if compression_format == "7z":
																					reason += require_pyazr.kwargs["reason"]
														elif compression_format == "lz4":
																					reason += require_lza.kwargs["reason"]
														elif compression_format == "zstd":
																					reason += require_zstandard.kwargs["reason"]
														pytest.skip(_lowerCamelCase				)
							__UpperCAmelCase    :      str       = Extractor.infer_extractor_format(_lowerCamelCase				)
							assert extractor_format is not None
							__UpperCAmelCase    :      int       = tmp_path / ("extracted" if is_archive else "extracted.txt")
							Extractor.extract(_lowerCamelCase,     _lowerCamelCase,     _lowerCamelCase				)
							if is_archive:
														assert output_path.is_dir()
														for file_path in output_path.iterdir():
																					assert file_path.name == text_file.name
																					__UpperCAmelCase    :      Union[str, Any]       = file_path.read_text(encoding="utf-8"				)
							else:
														__UpperCAmelCase    :      Optional[int]       = output_path.read_text(encoding="utf-8"				)
							__UpperCAmelCase    :      Union[str, Any]       = text_file.read_text(encoding="utf-8"				)
							assert extracted_file_content == expected_file_content




@pytest.fixture
def 	_UpperCamelCase (      snake_case__,     snake_case__				)    -> List[Any]:
							import tarfile

							__UpperCAmelCase    :      Optional[int]       = tmp_path / "data_dot_dot"
							directory.mkdir()
							__UpperCAmelCase    :      Dict       = directory / "tar_file_with_dot_dot.tar"
							with tarfile.TarFile(_lowerCamelCase,     "w"				) as f:
														f.add(_lowerCamelCase,     arcname=os.path.join("..",     text_file.name				)				)
							return path




@pytest.fixture
def 	_UpperCamelCase (      snake_case__				)    -> List[Any]:
							import tarfile

							__UpperCAmelCase    :      Union[str, Any]       = tmp_path / "data_sym_link"
							directory.mkdir()
							__UpperCAmelCase    :      Any       = directory / "tar_file_with_sym_link.tar"
							os.symlink("..",     directory / "subdir",     target_is_directory=_lowerCamelCase				)
							with tarfile.TarFile(_lowerCamelCase,     "w"				) as f:
														f.add(str(directory / "subdir"				),     arcname="subdir"				)  # str required by os.readlink on Windows and Python < 3.8
							return path




@pytest.mark.parametrize(
    "insecure_tar_file, error_log",     [("tar_file_with_dot_dot", "illegal path"), ("tar_file_with_sym_link", "Symlink")],     )
def 	_UpperCamelCase (      snake_case__,     snake_case__,     snake_case__,     snake_case__,     snake_case__,     snake_case__				)    -> Optional[Any]:
							__UpperCAmelCase    :      int       = {
							    "tar_file_with_dot_dot": tar_file_with_dot_dot,
							    "tar_file_with_sym_link": tar_file_with_sym_link,
							}
							__UpperCAmelCase    :      Union[str, Any]       = insecure_tar_files[insecure_tar_file]
							__UpperCAmelCase    :      str       = tmp_path / "extracted"
							TarExtractor.extract(_lowerCamelCase,     _lowerCamelCase				)
							assert caplog.text
							for record in caplog.records:
														assert record.levelname == "ERROR"
														assert error_log in record.msg







def 	_UpperCamelCase (      snake_case__				)    -> Dict:
							# We should have less false positives than zipfile.is_zipfile
							# We do that by checking only the magic number
							__UpperCAmelCase    :      str       = tmpdir / "not_a_zip_file"
							# From: https://github.com/python/cpython/pull/5053
							__UpperCAmelCase    :      Dict       = (
							    B"\x89PNG\r\n\x1a\n\x00\x00\x00\rIHDR\x00\x00\x00\x01\x00\x00"
							    B"\x00\x02\x08\x06\x00\x00\x00\x99\x81\xb6\'\x00\x00\x00\x15I"
							    B"DATx\x01\x01\n\x00\xf5\xff\x00PK\x05\x06\x00PK\x06\x06\x07"
							    B"\xac\x01N\xc6|a\r\x00\x00\x00\x00IEND\xaeB`\x82"
							)
							with not_a_zip_file.open("wb"				) as f:
														f.write(_lowerCamelCase				)
							assert zipfile.is_zipfile(str(_lowerCamelCase				)				)  # is a false positive for `zipfile`
							assert not ZipExtractor.is_extractable(_lowerCamelCase				)  # but we're right












"""simple docstring"""





def 	lowerCamelCase__			(				_lowerCamelCase			:						list[list[int | float]]					) ->							int:
  lowerCamelCase_       	=		len(_lowerCamelCase					)
  lowerCamelCase_       	=		len(matrix[0]					)
  lowerCamelCase_       	=		min(_lowerCamelCase						,							_lowerCamelCase					)

  for row in range(_lowerCamelCase					):
    # Check if diagonal element is not zero
    if matrix[row][row] != 0:
      # Eliminate all the elements below the diagonal
      for col in range(row + 1						,							_lowerCamelCase					):
        lowerCamelCase_       	=		matrix[col][row] / matrix[row][row]
        for i in range(_lowerCamelCase						,							_lowerCamelCase					):
          matrix[col][i] -= multiplier * matrix[row][i]
    else:
      # Find a non-zero diagonal element to swap rows
      lowerCamelCase_       	=		True
      for i in range(row + 1						,							_lowerCamelCase					):
        if matrix[i][row] != 0:
          lowerCamelCase_	,      lowerCamelCase_       	=		matrix[i], matrix[row]
          lowerCamelCase_       	=		False
          break
      if reduce:
        rank -= 1
        for i in range(_lowerCamelCase					):
          lowerCamelCase_       	=		matrix[i][rank]

            # Reduce the row pointer by one to stay on the same row
      row -= 1

  return rank


if __name__ == "__main__":
  import doctest

  doctest.testmod()




